Parts List 243 Service Regulators - The Meter and Valve Company

Model 243-8PLBleed toLineILL.PARTNO. DESCRIPTION NUMBER1 Seal Cap 143-16-005-002 Tetraseal - Seal Cap 2-1/4” x 2-3/8” 9052413 Adjustment Spring Button 143-16-009-014 Spring, Green 143-16-021-055 Upper Diaphragm Case 143-82-503-148 Screw, 5/16” -18 x 1” Hex Hd. Stl. 9100309 Nut, 5/16”-18 Hex Hd. Stl. 92005210 Lower Diaphragm Case Assembly10a Lower Diaphragmn Case, Std. 143-82-002-00Lower Diaphragm Case, Monitor 143-82-002-0110b Clamping Plate 143-16-102-0010c Roll Pin, 1/8” x 5/8” 90410311a Diaphragm 143-82-150-00DIaphragm (Viton) 143-82-150-0111b Diaphragm Pan 143-82-017-0011c Diaphragm Coupling 143-16-028-0211d Seal Washer 143-16-115-0011f Spring Guide 143-16-018-0011h Spacer 015-16-012-7011p Diaphragm Stem Extension 143-16-062-0011t Jam Nut, 1/2 - 20 Hex Hd. Stl. 92220413 Lever 143-82-030-0013c Roll Pin - Lever Weight, 3/16” x 1-1/8” 90619913d Roll Pin - Valve Stem 90410414 Screw, 1/4” x 5/8” Rd. Hd. Self Tap 95035315 Fulcrum Pin 143-16-032-0016 Cap Screw, 3/8”-16 x 1-1/4” Hex Hd. Stl. 91005617 Tetraseal, Lower Case to Body 90407518 Seal Disc Assembly - Monitor 143-16-508-0018a Seal Disc, CRS cad. plated 143-16-008-0018b Inner O-ring 93400718c Outer O-ring 90580918d Set Screw, #6-32 x 1/4” Hex Soc. Cup Pt. 903197Seal Disc Assembly -Monitor for Corrosive Service 143-16-508-0118a Seal Disc, CRS cad. plated 143-16-008-0018b Inner O-ring, Viton 90241818c Outer O-ring, Viton 90484218d Set Screw, #6-32 x 1/4” Hex Soc. Cup Pt. 903197ILL.PARTNO. DESCRIPTION NUMBER20a Stem 143-16-016-00Stem, for Corrosive Service 143-16-016-0120b Hair Pin Cotter 143-62-118-0021 Valve, 10°, Buna-N 143-16-511-09Valve, 30°, Buna-N 143-16-511-10Valve, 10°, Viton 143-16-511-11Valve, 30°, Viton 143-16-511-1224 Orifice, 1/4” 143-16-023-10Orifice, 3/8” 143-16-023-04Orifice, 1/2” 143-16-023-00Orifice, 3/4” 143-16-023-01Orifice, 1” 143-16-023-02Orifice, 1/4”, Stainless Steel 143-16-023-15Orifice, 3/8”, Stainless Steel 143-16-023-14Orifice, 1/2”, Stainless Steel 143-16-023-17Orifice, 3/4”, Stainless Steel 143-16-023-12Orifice, 1”, Stainless Steel 143-16-023-1325 Body, 1-1/4” NPT - 1/4” Inlet Tap 143-12-001-02Body, 1-1/2” NPT - 1/4” Inlet Tap 143-14-001-02Body, 2” NPT - 1/4” Inlet Tap 143-16-001-04Body, 2” Flanged - 1/4” Inlet Tap 143-16-001-0542 Pressure Loading Regulator,3-20 PSI 990018Pressure Loading Regulator,5-35 PSI 99001943 Bushing, 1” x 1/4”, Hex M.I. 90439744 Imperial Hi-Duty Connector, 3/8”T-1/4” P 90397345 Imperial Hi-Duty E11, 3/8”T-1/4” P 90398946 23-1/2” of 3/8” O.D. J.I.C. Hyd. Std.Weld Stl. Tubing 5112551 Seal and Wire 001-61-057-0752 Instruction Tag (Monitor) 138-18-136-007

Model 243-8HPILL.PARTNO. DESCRIPTION NUMBER1 Seal Cap and Spring AdjustmentAssembly1a Seal Cap 121-10-005-521b Adjustment Screw 9065371c Nut 9210051d Tetraseal, Seal Cap, 1-1/2” x 1-5/8” 9065341e Top Cap 121-10-005-511f Tetraseal, Top Cap, 2-1/4” x 2-3/8” 9052411g Spring Button 121-10-009-511h 3/.8” Dia. Stainless Steel Ball 9305104 Spring, 3 to 6-1/2 psi, Cadmium (Outer) 143-16-021-08Spring, White 143-16-021-135 Upper Diaphragm Case Assembly 143-82-503-128 Screw, 5/16”-18 x 1” Hex Hd. Stl. 9100309 Nuts, 5/16”-18 Hex Hd. Stl. 90815210 Lower Diaphragm Case Assembly10a Lower Diaphragm Case, Std. 143-82-002-00Lower DIaphragm Case, Monitor 143-82-002-0110b Clamping Plate 143-16-102-0010c Roll Pin, 1/8” x 5/8” 90410311a Diaphragm 121-10-150-50Diaphragm (Viton) 121-10-150-5211b Diaphragm Pan 121-10-017-5011c Diaphragm Coupling (Std.) 143-16-028-0111d Emery Cloth Washer 143-82-178-0011h Diaphragm Spacer 143-82-079-0011l Screw, 5/16”-18 x 1” Hex Hd. Stl. 91003011r Bottom Spring Button 121-10-022-5311s Diaphragm Plate 121-10-022-5213 Lever 143-82-030-0013c Roll Pin - Lever Weight, 3/16” x 3/4” lg. 90410613d Roll Pin - Valve Stem, 5/32” x 7/16” lg. 90410414 Screw, 1/4” x 5/8” Rd. Hd. Self Tap 95035315 Fulcrum Pin 143-16-032-0016 Cap Screw, 3/8”-16 x 1-1/4” Hex Hd. Stl. 90155117 Tetraseal, Lower Case to Body 904075NUPP12/9810MPRINTED IN U.S.A.8ILL.PARTNO. DESCRIPTION NUMBER18 Seal Disc Assembly - Monitor 143-16-508-0018a Seal Disc, CRS cad. plated 143-16-008-0018b Inner O-ring 93400718c Outer O-ring 90580918d Set Screw, #6-32 x 1/4” Hex Soc. Cup Pt. 903197Seal Disc Assembly - Monitor for Corrosive Service 143-16-508-0118a Seal Disc, CRS cad. plated 143-16-008-0018b Inner O-ring, Viton 90241818c Outer O-ring, Viton 90484218d Set Screw, #6-32 x 1/4” Hex Soc. Cup Pt. 90319720a Stem 143-16-016-00Stem, for Corrosive Service 143-16-016-0120b Hair Pin Cotter 143-16-118-0021 Valve, 10°, Buna-N 143-16-511-09Valve, 30°, Buna-N 143-16-511-10Valve, 10°, Viton 143-16-511-11Valve, 30°, Viton 143-16-511-1224 Orifice, 1/4” 143-16-023-10Orifice, (.203) 143-16-023-11Orifice, 3/8” 143-16-023-04Orifice, 1/2” 143-16-023-00Orifice, 3/4” 143-16-023-01Orifice, 1” 143-16-023-02Orifice, 1/4”, Stainless Steel 143-16-023-15Orifice, (.203), Stainless Steel 143-16-023-18Orifice, 3/8”, Stainless Steel 143-16-023-16Orifice, 1/2”, Stainless Steel 143-16-023-17Orifice, 3/4”, Stainless Steel 143-16-023-12Orifice, 1”, Stainless Steel 143-16-023-1325 Body, 1-1/4” NPT - Std. 143-13-001-00Body, 1-1/4” NPT - 1/4” Inlet Tap 143-13-001-02Body, 1-1/4” NPT Inlet - 1-1/2” NPT Outlet 143-13-001-00Body, 1-1/2” NPT - Std. 143-14-001-00Body, 1-1/2” NPT - 1/4” Inlet Tap 143-14-001-02Body, 2” NPT - Std. 143-16-001-00Body, 2” NPT - 1/4” Inlet Tap 143-16-001-04Body, 2” Flanged - Std. 143-16-001-03Body, 2” Flanged, 1/4” Inlet Tap 143-16-001-0532 1/4” Soc. Hd. Stl. Pipe Plug 90436433 Instruction Tag (Monitor) 138-18-136-0055a Exhaust Spring 086-10-021-0255b Valve Seat (Washer) 143-16-024-0055c Stem Guide 143-16-012-0055d Retaining Ring 90401355e Valve Assembly 143-16-526-01